Home / 2,884,367.28-4,323,500.04-1,086,472.86

Finding the Fourth Proportional to 2,884,367.28, 4,323,500.04 and 1,086,472.86

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Solution

The fourth proportional to 2,884,367.28, 4,323,500.04 and 1,086,472.86 is: 1,628,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,367.28 : 4,323,500.04 = 1,086,472.86 : x
  2. Step 2: Convert to fraction form
    2,884,367.28/4,323,500.04 = 1,086,472.86/x
  3. Step 3: Cross multiply
    2,884,367.28x = 4,323,500.04 × 1,086,472.86
  4. Step 4: Simplify right side
    2,884,367.28x = 4,697,365,453,668.92
  5. Step 5: Solve for x
    x = 4,697,365,453,668.92/2,884,367.28
  6. Step 6: Final answer
    x = 1,628,560.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.